Added Dartium changes onto 45.0.2454.104

Source/bindings/core/dart/DartIsolateDestructionObserver.h

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2006-2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef HTMLVideoElementMediaSource_h
-#define HTMLVideoElementMediaSource_h
+#ifndef DartIsolateDestructionObserver_h
+#define DartIsolateDestructionObserver_h
 
-#include "platform/heap/Handle.h"
-#include "wtf/PassRefPtr.h"
+#include <dart_api.h>
 
 namespace blink {
 
-class HTMLVideoElement;
-class VideoPlaybackQuality;
+class DartIsolateDestructionObserver {
+public:
+    DartIsolateDestructionObserver();
+    virtual ~DartIsolateDestructionObserver();
 
-class HTMLVideoElementMediaSource {
-public:
-    static VideoPlaybackQuality* getVideoPlaybackQuality(HTMLVideoElement&);
+    virtual void isolateDestroyed();
+
+    bool isIsolateAlive() { return m_isolate; }
+
+    Dart_Isolate isolate() { return m_isolate; }
 
 private:
-    HTMLVideoElementMediaSource();
-    ~HTMLVideoElementMediaSource();
+    Dart_Isolate m_isolate;
 };
 
 }
 
-#endif
+#endif // DartIsolateDestructionObserver_h